package edu.ccut.saturn.studio.wfg;

import org.eclipse.ui.plugin.AbstractUIPlugin;

public class ShapesPlugin extends AbstractUIPlugin {               //eclipse 插件实例化类

	private static ShapesPlugin singleton;
	
	public static ShapesPlugin getDefault() {
		return singleton;
	}

	public ShapesPlugin() {
		if (singleton == null) {
			singleton = this;
		}
	}
}